.navbar.navbar-default.navbar-fixed-top(role='navigation')
  .container
    button.navbar-toggle(type='button',data-toggle='collapse',data-garget='.navbar-collapse')
      span.sr-only Toggle navigation
      span.icon-bar
      span.icon-bar
      span.icon-bar
    a.navbar-brand(href='#') xx
  .navbar-collapse.collapse
    ul.nav.navbar-nav.navbar-right
      li: a(href='1') 11
      li: a(href='2') 22
      li: a(href='3') 33
      li: a(href='4') 44